Add an update warning for downloading over mobile data

chrome/browser/ui/webui/help/help_handler.cc

Index: chrome/browser/ui/webui/help/help_handler.cc
diff --git a/chrome/browser/ui/webui/help/help_handler.cc b/chrome/browser/ui/webui/help/help_handler.cc
index 3cb5e474a0a3f2f5d61866c936dd4d86480d69c3..1302c1bd56b412525ef2d5b822e5a53f3a99caf1 100644
--- a/chrome/browser/ui/webui/help/help_handler.cc
+++ b/chrome/browser/ui/webui/help/help_handler.cc
@@ -605,7 +605,10 @@ void HelpHandler::RequestUpdate(const base::ListValue* args) {
 }
 
 void HelpHandler::SetUpdateStatus(VersionUpdater::Status status,
-                                  int progress, const base::string16& message) {
+                                  int progress,
+                                  const std::string& version,
+                                  const int64_t size,
+                                  const base::string16& message) {
   // Only UPDATING state should have progress set.
   DCHECK(status == VersionUpdater::UPDATING || progress == 0);
 
@@ -626,6 +629,9 @@ void HelpHandler::SetUpdateStatus(VersionUpdater::Status status,
   case VersionUpdater::FAILED:
   case VersionUpdater::FAILED_OFFLINE:
   case VersionUpdater::FAILED_CONNECTION_TYPE_DISALLOWED:
+  // Old help page does not support update over cellular connection. Treat this
+  // signal as FAILED.
+  case VersionUpdater::NEED_PERMISSION_TO_UPDATE:
     status_str = "failed";
     break;
   case VersionUpdater::DISABLED: